.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #999;
    font-size: 1.1em;
}

.model-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.model-card {
    background: #f8f9fa;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
}

.model-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.model-preview {
    background: #fff;
    height: 200px;
}

.model-info {
    padding: 15px;
}

.model-info h3 {
    color: #333;
    margin-bottom: 8px;
}

.model-info p {
    color: #666;
    font-size: 0.9em;
    margin-bottom: 15px;
}

.model-actions {
    display: flex;
    gap: 10px;
}

.btn-download,
.btn-delete {
    flex: 1;
    padding: 8px;
    border-radius: 6px;
    text-align: center;
    font-size: 0.9em;
    text-decoration: none;
}

.btn-download {
    background: #667eea;
    color: white;
}

.btn-delete {
    background: #dc3545;
    color: white;
}